English

Super-critical Hardy--Littlewood inequalities for multilinear forms

Functional Analysis 2020-02-25 v1

Abstract

The multilinear Hardy--Littlewood inequalities provide estimates for the sum of the coefficients of multilinear forms T:p1n××pmnRT:\ell_{p_{1}}^{n}\times\cdots \times\ell_{p_{m}}^{n}\rightarrow\mathbb{R} (or C\mathbb{C}) when 1/p1++1/pm<1.1/p_{1}+\cdots+1/p_{m}<1. In this paper we investigate the critical and super-critical cases; i.e., when 1/p1++1/pm1.1/p_{1}+\cdots+1/p_{m}\geq1.

Keywords

Cite

@article{arxiv.2002.10239,
  title  = {Super-critical Hardy--Littlewood inequalities for multilinear forms},
  author = {D. Nunez-Alarcon and D. Paulino and D. Pellegrino},
  journal= {arXiv preprint arXiv:2002.10239},
  year   = {2020}
}